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Posted by tom stanton on April 05, 2010 at 19:22:07:
In Reply to: Re: Turbine with 5"external diameter steam supply pipe posted by eng on April 03, 2010 at 14:52:40:
This is a law that went into effect when triple expansion engines were still in use, so you know how old it is. In addition to steam turbines requiring licensed engineers so do high pressure boilers.